Best X AI Skills & MCP Servers

MCP (Model Context Protocol) Instrumentation

Context synchronization layer for AI coding agents — ensure project continuity and eliminate memory drift automatically.

Deco CMS — Self-hostable MCP Gateway for managing AI connections and tools

MCP server for Astro ASO (App Store Optimization) data - Access keyword rankings, historical data, and app metrics

PostHog SDK for Model Context Protocol (MCP) servers — tracks tool usage, intent, and identity

MCP server for terminal operations and file editing

A local MCP server that breaks on demand. Test your client against auth failures, disappearing tools, flaky responses, and token expiry.

KeyID MCP server for agent email, SMS, OTP/TOTP, and signup verification

Extract design tokens (colors, typography, spacing, border radius, shadows) from any public website. Generates JSON and CSS custom properties for local projects. Available as an AI agent skill (Claude, Cursor, Codex) and standalone CLI.

MCP plugin that saves 98% of your context window. Works with Claude Code, Gemini CLI, VS Code Copilot, OpenCode, and Codex CLI. Sandboxed code execution, FTS5 knowledge base, and intent-driven search.

Azure MCP Server - Model Context Protocol implementation for Azure, for darwin on arm64

Google Calendar MCP Server with extensive support for calendar management

Model Context Protocol (MCP) server for Dynatrace

A TypeScript implementation of a simple MCP server that exposes datetime information to agentic systems and chat REPLs

YYC³ AI Family MCP Server 集合 — 8个即插即用的 Model Context Protocol Server

MCP proxy that compresses prose fields (tool descriptions, etc.) using caveman rules. Same accuracy, fewer context tokens.

Independent fork of Firefox DevTools MCP for Firefox browser automation

W3C Web Model Context API polyfill - Let AI agents like Claude, ChatGPT, and Gemini interact with your website via navigator.modelContext

MCP Server para la API collection-api-refacil

MCP server for actual-job.com — registers all jd_* tools and proxies to the Tool Gateway. Stdio transport for local agents (Claude Desktop, Cursor, Windsurf).

MCP Server — unified parallel development platform. Structured startup flow, governed multi-role sessions, audit trail, recovery, dashboard, and report export for Claude Code.

MCP server for sthan.io — US address verification, parsing, autocomplete, geocoding, and IP geolocation

Production-ready library for converting OpenAPI specifications into MCP tool definitions

Workspace-level Apifox MCP Server for intelligent API documentation integration in Cursor AI